CN208006079U - The hot and cold air circulation device in wind turbine leaf blade mould root - Google Patents
The hot and cold air circulation device in wind turbine leaf blade mould root Download PDFInfo
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- CN208006079U CN208006079U CN201820242892.XU CN201820242892U CN208006079U CN 208006079 U CN208006079 U CN 208006079U CN 201820242892 U CN201820242892 U CN 201820242892U CN 208006079 U CN208006079 U CN 208006079U
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Abstract
The utility model discloses a kind of wind turbine leaf blade mould root is cold, hot air circulation unit, it includes steelframe, air blower above steelframe, heater box, wind pipe, air outlet, air inlet, intake stack, sensor and air-valve, the heater box is located at the middle of air blower and wind pipe, wind pipe is connected with air outlet, air inlet is connected with intake stack, the air-valve control intake stack and air blower being equipped in intake stack are switched on or switched off, the air outlet and air inlet is connected with mould inside space respectively, the device helps to reduce the heat dissipation of root when the heating of wind turbine leaf blade mould root, increase heating efficiency, it completes after curing to blade interior fast cooling, reduce the stand-by period, improve work quality and efficiency.
Description
Technical field
The utility model is related to wind turbine leaf blade mould field, specifically a kind of hot and cold sky in wind turbine leaf blade mould root
Gas circulator.
Background technology
Wind energy is increasingly paid attention to by countries in the world as a kind of clean regenerative resource.Its amount of accumulateing is huge, the whole world
Wind energy be about 2.74 × 109MW, wherein available wind energy be 2 × 107MW, than the water energy total amount that can be developed and used on the earth
Also want 10 times big.Wind is utilized by people very early, mainly by windmill come draw water, flour milling etc., and present, people are interested
It is how to use wind to generate electricity, the principle of wind-power electricity generation is to drive air vane to rotate using wind-force, then will be revolved by booster engine
The speed turned is promoted, to promote electrical power generators.According to the technology of current wind-power electricity generation, three meters of gentle breeze about per second
Speed can start to generate electricity.Wind-power electricity generation just forms one upsurge in the world, because wind-power electricity generation does not have fuel problem,
Radiation or air pollution will not be generated.
As country greatly develops clean energy resource, wind-powered electricity generation industry also rapidly develops therewith, the MW class of wind electricity blade
Not increasing, from original more than 40 meters till now more than 80 meters, this making blade mould for the length of wind electricity blade
When tool, the cost of lifting is got higher and operational sequence is cumbersome.
Wind turbine blade is composed of two and half blades, and mold root heating space is big when being heating and curing, and temperature carries
Rise slow, thermal requirement height.It is slow to complete heating rear blade heat dissipation.
Utility model content
Purpose of utility model：Purpose of the utility model is to solve the deficiencies in the prior art, provide a kind of wind turbine
The hot and cold air circulation device in blade mold root helps the heat dissipation for reducing root when the heating of wind turbine leaf blade mould root, increases
Heat up efficiency, completes to reduce the stand-by period to blade interior fast cooling after curing, improve work quality and efficiency.
Technical solution：In order to achieve the goal above, a kind of wind turbine leaf blade mould root described in the utility model is hot and cold
Air circulation device, it includes steelframe, be located at steelframe above air blower, heater box, wind pipe, air outlet, air inlet, into
Wind pipeline, sensor and air-valve, the heater box are located at the middle of air blower and wind pipe, wind pipe and air outlet
It is connected, air inlet is connected with intake stack, and what the air-valve that is equipped in intake stack controlled intake stack and air blower connects on-off
It opens, the air outlet and air inlet are connected with mould inside space respectively.
As the further preferred of the utility model, temperature switch and sensor are installed on the wind pipe, pacify
Dress temperature sensor is the actual temperature for detecting outlet air, and installation sensor is for ensureing to be higher than limiting temperature feelings in temperature
Automatically heating tube power supply, protection heater safety are disconnected under condition.
As the further preferred of the utility model, sensor is equipped with close to air inlet in the intake stack.
As the further preferred of the utility model, the sensor is temperature sensor.
It is described that the heating that heater box is internally provided with is controlled by PLC circuit as the further preferred of the utility model
Pipe works.
As the further preferred of the utility model, the lower section of the steelframe is equipped with universal wheel, makes device realization can
Move Mode is not take up working space.
As the further preferred of the utility model, the air blower is cfentrifugal blower.
Advantageous effect：A kind of wind turbine leaf blade mould root air heater described in the utility model, with the prior art
It compares, has the following advantages：
(1)：By installation temperature switch and sensor on wind pipe, keep hot blast temperature controllable, it is easy to operate；
(2)：Inner air circulating-heating, raising efficiency；
(3)：The air-valve control intake stack and air blower being equipped in intake stack are switched on or switched off, and make hot and cold wind
Operating mode one key switching；
(4)：Universal wheel is installed in the lower section of steelframe, so that the device is realized the pattern of moving, is not take up working space.
Description of the drawings
The structural schematic diagram of the utility model when Fig. 1 is heating；
The structural schematic diagram of the utility model when Fig. 2 is cooling.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is furtherd elucidate.
A kind of hot and cold air circulation device in wind turbine leaf blade mould root described in the utility model, it includes air blower
1, heater box 2, wind pipe 3, air outlet 4, air inlet 5, intake stack 6, sensor 7, air-valve 8, temperature switch 9 and steelframe
10。
Heater box 2 is located at the middle of cfentrifugal blower 1 and wind pipe 3, and wind pipe 3 is connected with air outlet 4, into
Air port 5 is connected with intake stack 6, and the control intake stack 6 of air-valve 8 being equipped in intake stack 6 connects on-off with air blower 1
It opens, the air outlet 4 and air inlet 5 are connected with mould inside space respectively.
Embodiment
When needing hot wind to work using the utility model, as shown in Figure 1, air-valve 8 switches in interior cycle gear, it is centrifugal
Air blower 1 the wind of mould inside through air inlet 5 and intake stack 6, into cfentrifugal blower 1 after pump to heater box 2, heat
The effective PLC circuit control solid-state relay work of heating inside case 2, the wind after heating enter through wind pipe 3 from air outlet 4
Mould inside space.5 respective mounting temperature sensor 7 of air outlet 4 and air inlet, for detecting outlet air and air inlet actual temperature.
Also additionally mounted 2 temperature switches 9, ensure to disconnect heating automatically higher than limiting temperature in temperature in wind pipe 3
Pipe power supply, protection heater safety.
When needing cold wind to work using the utility model, as shown in Fig. 2, heater box 2 at this time does not work, air-valve 8 is cut
It changes in outer circulation gear, cool exterior air is pumped into cfentrifugal blower 1 and enters mold through intake stack 6 by cfentrifugal blower 1
The cold air of inside, mould inside enters intake stack 6 through air inlet 5 and air-valve 8 is discharged outside device.
Claims (7)
1. a kind of hot and cold air circulation device in wind turbine leaf blade mould root, it includes steelframe (10), it is characterised in that：It is also
Including：Air blower (1), heater box (2), wind pipe (3), air outlet (4), air inlet (5) above steelframe (10), into
Wind pipeline (6) and air-valve (8), the heater box (2) are located at the middle of air blower (1) and wind pipe (3), wind pipe
(3) it is connected with air outlet (4), air inlet (5) is connected with intake stack (6), air-valve (8) control being equipped in intake stack (6)
Intake stack (6) is switched on or switched off with air blower (1), and the air outlet (4) and air inlet (5) are empty with mould inside respectively
Between be connected.
2. the hot and cold air circulation device in wind turbine leaf blade mould root according to claim 1, it is characterised in that：It is described
Wind pipe (3) on temperature switch (9) and sensor (7) are installed.
3. the hot and cold air circulation device in wind turbine leaf blade mould root according to claim 1, it is characterised in that：It is described
Intake stack (6) in sensor (7) is equipped at the air inlet (5).
4. the hot and cold air circulation device in wind turbine leaf blade mould root according to claim 2 or 3, it is characterised in that：Institute
The sensor (7) stated is temperature sensor.
5. the hot and cold air circulation device in wind turbine leaf blade mould root according to claim 1, it is characterised in that：It is described
Heater box (2) heating tube for being internally provided with controlled by PLC circuit work.
6. the hot and cold air circulation device in wind turbine leaf blade mould root according to claim 1, it is characterised in that：It is described
Steelframe (10) lower section be equipped with universal wheel (11).
7. the hot and cold air circulation device in wind turbine leaf blade mould root according to claim 1, it is characterised in that：It is described
Air blower (1) be cfentrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242892.XU CN208006079U (en) | 2018-02-11 | 2018-02-11 | The hot and cold air circulation device in wind turbine leaf blade mould root |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242892.XU CN208006079U (en) | 2018-02-11 | 2018-02-11 | The hot and cold air circulation device in wind turbine leaf blade mould root |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006079U true CN208006079U (en) | 2018-10-26 |
Family
ID=63886452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820242892.XU Active CN208006079U (en) | 2018-02-11 | 2018-02-11 | The hot and cold air circulation device in wind turbine leaf blade mould root |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006079U (en) |
-
2018
- 2018-02-11 CN CN201820242892.XU patent/CN208006079U/en active Active
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